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Teacher's guide : the cosmic calculator (books 1,2 and 3)/
| Autores principales: | , |
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| Formato: | Printed Book |
| Publicado: |
New Delhi:
Motilal Banarsidass,
2002.
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| Materias: |
| Descripción Física: | 245p. |
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| ISBN: | 9788120818651 |